Home / 722,584.77-1,084,119.12-236,289.34

Finding the Fourth Proportional to 722,584.77, 1,084,119.12 and 236,289.34

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Solution

The fourth proportional to 722,584.77, 1,084,119.12 and 236,289.34 is: 354,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,584.77 : 1,084,119.12 = 236,289.34 : x
  2. Step 2: Convert to fraction form
    722,584.77/1,084,119.12 = 236,289.34/x
  3. Step 3: Cross multiply
    722,584.77x = 1,084,119.12 × 236,289.34
  4. Step 4: Simplify right side
    722,584.77x = 256,165,791,346.18
  5. Step 5: Solve for x
    x = 256,165,791,346.18/722,584.77
  6. Step 6: Final answer
    x = 354,513.13

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.